SOLUTION: If the area of a rectangle is x2 + 7x + 12 square meters and the length and width of a second rectangle are 3 meters longer, what is the area of the second rectangle?

Algebra ->  Surface-area -> SOLUTION: If the area of a rectangle is x2 + 7x + 12 square meters and the length and width of a second rectangle are 3 meters longer, what is the area of the second rectangle?       Log On


   

Question 1078586: If the area of a rectangle is x2 + 7x + 12 square meters and the length and width of a second rectangle are 3 meters longer, what is the area of the second rectangle?
Answer by josgarithmetic(39625) About Me  (Show Source):
You can put this solution on YOUR website!
First rectangle,
%28x%2B3%29%28x%2B4%29, length x%2B4, width x%2B3


Second rectangle,
length x%2B7, width x%2B6
AREA, x%5E2%2B13x%2B42